using the qrae ii - sjsu · 2012. 9. 28. · • the qrae ii’s diagnostic mode can only be...
TRANSCRIPT
![Page 1: Using the QRAE II - SJSU · 2012. 9. 28. · • The QRAE II’s Diagnostic Mode can only be accessed at startup time. • To Enter Diagnostic Mode – With the QRAE II turned off,](https://reader036.vdocuments.net/reader036/viewer/2022070223/6141d0fb2035ff3bc76244fa/html5/thumbnails/1.jpg)
Using the QRAE II
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Agenda
• Charging the QRAE II• Turning the QRAE II ON• Update list firmware and
hardware• Understanding the
display• Testing the Alarms• Turning the QRAE II OFF
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Agenda
• Operating the QRAE II• Normal Mode• Programming Mode• Diagnostic Mode
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Charging the QRAE II
• The QRAE II should be stored in the charger
• Charging is complete when the Charging LED is green
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Turning the QRAE II ON
1. Remove the QRAE II from the charger
2. Hold the [MODE] key down until the detector beeps Y/+
[Y/+] key
MODE key
Gas inlets
Display
LEDs
Alarm
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Turning the QRAE II ON
• The display will show a set of warm-up screens as follows– On...– RAE Systems Inc.– QRAE II– <Language version 1/Language version 2>
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Turning the QRAE II ON
• This is followed by a progression of screens that tell you the QRAE II’s current settings:– Firmware version number and serial number– List of installed sensors– Last Calibration date and time– Alarm Mode, battery voltage, shutoff voltage– Datalog Time Left
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Turning the QRAE II ON
• The QRAE performs a final checkout and the screen shows a 15-second countdown to full operational functionality
• If Datalog is on, this message is displayed after the countdown:– Datalog Started
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Cal due expired and fresh air calibration
• If the QRAE displays “CAL due expired”This indicate the present calibration interval has been expired and a calibration must be performed
• If Fresh air calibration is activated this screen will be displayed
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Turning the QRAE II ON
• When the QRAE II is ready for use, it shows this screen:
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QRAE II Update list hardware
• The QRAE II Updates when introducing the pumped version
With the pumped version hardware upgrade- Supporting built-in pump- Supporting CO or SO2 in slot 2 - Supporting H2S in slot 1
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QRAE II Update list firmware
• The QRAE II Updates when introducing the pumped version
With the pumped version firmware upgrades- Fresh air calibration user selectable- 2 pump speeds high and low- Calibration due date
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Understanding the Display
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Understanding the Display
• Inverting the display– The QRAE II can be viewed from the hand or
from the belt – To flip the screen, press the [Y/+] key and
hold it down for 3 seconds. When the image inverts, release the key
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Y/+Y/+
CHOL
O2XE
:SYL
:::
2 O .
OO9O
pp%%
ppmm [Y/+]
For handheld viewing For viewing from your belt
Inverting the Display
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Testing the Alarms
• Under normal non-alarm conditions, the buzzer, vibration alarm, LED, and backlight can be tested at any time by pressing [Y/+] once.
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Turning the QRAE II ON
CHOL
O2XE
:SYL
:::
2 O .
OO9O
pp%%
ppmm
• If there are no alarms, and the sensor readings are as shown above, then the QRAE II is ready for use.
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Turning the QRAE II OFF
• Press and hold [MODE] . – In 2 seconds, a 5-second countdown to
shutoff begins. – You must hold your finger on the key for the
entire shutoff process. – If you remove your finger from the key during
the countdown, the shutoff operation is canceled and the QRAE II continues normal operation.
• The 5-second countdown proceeds with an alarm beep and light flash at each step
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Operating the QRAE II
• Mode Overview– The QRAE II has three operational modes:
• Normal• Programming• Diagnostic
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Normal Mode
• This is the default mode when you turn on the QRAE II
• No password needed
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Normal Mode
• Provides the indications and data you need for most typical monitoring applications, including:– Measurements of carbon monoxide (CO), hydrogen sulfide
(H2 S), oxygen (O2 ), and Lower Explosive Limit (LEL).– Peak.– Min (minimum).– STEL (short-term exposure limit).– TWA (time-weighted average).– Battery level.– Run time since the QRAE II was turned on.– Time, date, and temperature.– Names of the LEL span and measurement gas(es) used for
calibration.
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Normal Mode
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Programming Mode
• This mode contains most of the adjustable settings for the QRAE II. It is organized into five submenus:– Calibrate Monitor– Change Alarm Limits– Change Datalog– Change Monitor Setup– Change Sensor Configuration
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Programming Mode
M Y+M
Enter Diagnostic Mode by holdingboth keys while turning on QRAE II.
Enter Programming Modeby holding both keys.
Enter Programming Modeby holding both keys.
Exit Diagnostic Mode by turning off QRAE II.
Main Display Main Display
Enter Password Enter Password
M Y+ M Y+
M
Press and hold the MODE key ( ) to start QRAE II in Normal Mode.
PROGRAMMING MODE PROGRAMMING MODE
NORMAL MODE DIAGNOSTIC MODE
• Programming Mode can be entered from Normal Mode or Diagnostic Mode.
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Programming Mode
• To enter Programming Mode, hold down [MODE] and [Y/+] simultaneously for 3 seconds.
• To exit Programming Mode, press [MODE] repeatedly until the main concentration display shows.
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Programming Mode
• When you enter Programming mode, you see:
• Increase a digit by pressing the [Y/+] key– After 9 it will go back to zero
• Advance to the next digit or function by pressing the [MODE] key
Enter Password0000
OK Cancel
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Programming Mode
• Once you are satisfied with the password, advance to OK using [MODE], and press [Y/+].
• If you want to cancel, advance to Cancel and press the [Y/+] key.
Enter Password0000
OK Cancel
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Programming Mode
• The default password is 0000• If you change the password, write it down
and save it in a safe location. • You do not have to change the password
from 0000. You can simply continue using 0000, step through the digits until the cursor lands on OK and then press the [Y/+] key to enter Programming Mode.
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Diagnostic Mode
• The QRAE II’s Diagnostic Mode can only be accessed at startup time.
• To Enter Diagnostic Mode– With the QRAE II turned off, press and hold
both [MODE] and [Y/+].– When the display turns on, release the keys.
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Diagnostic Mode
• To Exit Diagnostic Mode:– Turn off the QRAE II by pressing and holding
[MODE]. There will be a standard shutoff countdown.
– When it shuts off, you will be alerted.
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Diagnostic Mode
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Questions?